Average Annual Precipitation for Ohio





The tables below give yearly averages for rainfall plus snowfall at cities, communities and other locations around Ohio.

Each place has a total for the amount of precipitation it usually receives in a year.There is also a count of the number of days with wet weather, when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

You can jump to a separate table for Northern Ohio and Southern Ohio.

Northern Ohio

Average yearly precipitation
Days Place Inches Milli­metres
160 Akron 41.6 1056
163 Ashtabula 37.1 942
170 Chardon 50.7 1288
152 Chippewa Lake 40.6 1030
159 Cleveland 41.0 1042
133 Findlay 37.7 957
129 Fremont 38.2 970
134 Lima 41.2 1045
153 Mansfield 42.5 1079
131 Marion 39.4 1002
145 New Philadelphia 42.1 1070
138 Norwalk 40.1 1018
120 Ottawa National Wildlife Refuge 38.0 964
147 Painesville on the Lake 40.5 1028
152 Steubenville 43.2 1096
130 Tiffin 38.7 983
133 Toledo 35.0 889
142 Wooster 42.0 1066
168 Youngstown 41.2 1046

Southern Ohio

Annual averages for rainfall plus snowfall
Days Place Inches Milli­metres
138 Athens 41.6 1056
112 Chilo Lock Park 42.2 1071
136 Cincinnati 45.3 1150
141 Columbus 41.6 1056
128 Dayton 41.7 1058
131 Gallipolis 44.5 1131
125 Greenville 40.3 1023
139 Hannibal Lock & Dam 45.0 1144
152 Marietta 45.3 1150
138 McConnelsville Lock 45.0 1142
133 Newark 43.4 1102
131 Portsmouth 43.1 1094
131 Springfield 40.3 1022
143 Wilmington 43.2 1098
138 Zanesville 38.6 980
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Ohio Precipitation
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